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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION | 
|---|---|
| Part Status | Active | 
| RoHS Status | ROHS3 Compliant | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Mounting Type | Surface Mount | 
| Mount | Surface Mount | 
| Number of Functions | 1 | 
| ECCN Code | EAR99 | 
| Pbfree Code | yes | 
| Radiation Hardening | No | 
| JESD-609 Code | e3 | 
| Lead Free | Lead Free | 
| Contact Plating | Tin | 
| Number of Pins | 8 | 
| Number of Terminations | 8 | 
| Pin Count | 8 | 
| Alternate Memory Width | 8 | 
| Terminal Position | DUAL | 
| Factory Lead Time | 6 Weeks | 
| Packaging | Tube | 
| Memory Width | 16 | 
| Technology | CMOS | 
| Peak Reflow Temperature (Cel) | 260 | 
| Supply Voltage-Min (Vsup) | 2.5V | 
| Published | 2011 | 
| Time@Peak Reflow Temperature-Max (s) | 40 | 
| Supply Voltage | 3V | 
| Supply Voltage-Max (Vsup) | 5.5V | 
| Terminal Pitch | 1.27mm | 
| Package / Case | 8-SOIC (0.154, 3.90mm Width) | 
| Width | 3.9mm | 
| Height Seated (Max) | 1.75mm | 
| Length | 4.9mm | 
| Operating Temperature | -40°C~125°C TA | 
| Memory Type | Non-Volatile | 
| Memory Interface | SPI | 
| Data Retention Time-Min | 200 | 
| Power Supplies | 3/5V | 
| Nominal Supply Current | 2mA | 
| Memory Format | EEPROM | 
| Interface | Serial | 
| Voltage – Supply | 2.5V~5.5V | 
| Clock Frequency | 3MHz | 
| Endurance | 1000000 Write/Erase Cycles | 
| Access Time | 200 ns | 
| Standby Current-Max | 0.000005A | 
| Write Cycle Time – Word, Page | 6ms | 
| Write Cycle Time-Max (tWC) | 6ms | 
| Serial Bus Type | MICROWIRE | 
| Write Protection | SOFTWARE | 
| Density | 4 kb | 
| Organization | 256X16 | 
| Memory Size | 4Kb 512 x 8 256 x 16 | 
| Base Part Number | 93LC66C | 
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